| Product build-up |
| Product type | — | Biodegradable*, single-layer, needlepunched staple fibre nonwoven | Biodegradable*, single-layer, needlepunched staple fibre nonwoven | Biodegradable*, single-layer, needlepunched staple fibre nonwoven | Biodegradable*, single-layer, needlepunched staple fibre nonwoven | Biodegradable*, single-layer, needlepunched staple fibre nonwoven |
| Function | — | Protection, separation, filtration | Protection, separation, filtration | Protection, separation, filtration | Protection, separation, filtration | Protection, separation, filtration |
| Raw material properties | — | Renewable and biodegradable* | Renewable and biodegradable* | Renewable and biodegradable* | Renewable and biodegradable* | Renewable and biodegradable* |
| Technical data |
| Mass per unit area, nominal (minimum) – DIN EN ISO 9864 | g/m² | 300 (≥ 270) | 400 (≥ 360) | 600 (≥ 540) | 900 (≥ 810) | 1,200 (≥ 1,080) |
| Property | Unit | 30G1 GRK 2 | 40G1 GRK 3 | 60G1 GRK 4 | 90G1 GRK 5 | 120G1 GRK 5 |
| Thickness, nominal (minimum) – DIN EN ISO 9863-1 | mm | 3.0 (≥ 2.7) | 3.3 (≥ 3.0) | 4.0 (≥ 3.6) | 5.5 (≥ 5.0) | 7.0 (≥ 6.3) |
| Puncture resistance – DIN EN ISO 12236 | N | ≥ 1,000 | ≥ 1,500 | ≥ 2,500 | ≥ 3,500 | ≥ 5,000 |
| Characteristic opening size O₉₀ – DIN EN ISO 12956 | µm | 70 | 60 | 50 | 47 | 45 |
| Detector tested | — | Yes | Yes | Yes | Yes | Yes |
| German geotextile robustness class acc. to FGSV M Geok E |
| Robustness class | — | Class 2, fulfilled | Class 3, fulfilled | Class 4, fulfilled | Class 5, fulfilled | Class 5, fulfilled |
| Property | Unit | 30G1 GRK 2 | 40G1 GRK 3 | 60G1 GRK 4 | 90G1 GRK 5 | 120G1 GRK 5 |
| Class requirement – puncture resistance | kN | ≥ 1.0 | ≥ 1.5 | ≥ 2.5 | ≥ 3.5 | ≥ 3.5 |
| Class requirement – mass per unit area | g/m² | ≥ 100 | ≥ 150 | ≥ 250 | ≥ 300 | ≥ 300 |
| Certified biodegradability |
| Certificates to be submitted (or comparable), proving complete biodegradability under the boundary conditions of the currently valid standards | — | OK compost INDUSTRIAL, OK compost HOME, OK biodegradable SOIL, OK biodegradable WATER, OK biodegradable MARINE – all TÜV Austria | OK compost INDUSTRIAL, OK compost HOME, OK biodegradable SOIL, OK biodegradable WATER, OK biodegradable MARINE – all TÜV Austria | OK compost INDUSTRIAL, OK compost HOME, OK biodegradable SOIL, OK biodegradable WATER, OK biodegradable MARINE – all TÜV Austria | OK compost INDUSTRIAL, OK compost HOME, OK biodegradable SOIL, OK biodegradable WATER, OK biodegradable MARINE – all TÜV Austria | OK compost INDUSTRIAL, OK compost HOME, OK biodegradable SOIL, OK biodegradable WATER, OK biodegradable MARINE – all TÜV Austria |
| Seedling certificate | — | Following EN 13432 | Following EN 13432 | Following EN 13432 | Following EN 13432 | Following EN 13432 |
